Across
- 2. Storage and transmission of genetic information
- 4. The relatively stable environment of the internal environment
- 6. The return to resting membrane potential
- 7. Brain and spinal cord
- 9. Extracellular substances are ingested by the cell
- 12. Movement of ions due to electrical fields
- 13. First step in protein synthesis; Process of transfer from DNA-RNA
- 18. Difference between two one-way fluxes
- 21. Name of the nervous system that controls skeletal muscle
- 23. Type of neurotransmitters that can cause Na+ channels to open
- 25. Site of oxidative metabolism
- 28. Release neurotransmitters
- 29. Signals from one nerve excite many nerves
- 30. Protein that spans the entire membrane
Down
- 1. From the receptor to the integrating center
- 3. Breaks down bacteria and debris engulfed by the cell
- 5. Movement of gas and dissolved substances down a concentration gradent
- 8. Movement of water down its gradient
- 10. Diffused through the ECF
- 11. Site of protein synthesis
- 14. Increased frequency of neurotransmitters released into synapse.
- 15. Both voltage and concentration gradients
- 16. Vesicle fuses with the membrane and its contents are released out of the cell
- 17. double layer of lipid molecules; membrane lipids
- 19. Second step in protein synthesis; Process of RNA-tRNA
- 20. Uses ATP
- 22. Travel through the blood
- 24. Fluid inside the cell
- 26. Constant variable, no input of energy
- 27. Protein located on the membrane surface